samuelhayes
samuelhayes samuelhayes
  • 04-02-2021
  • Mathematics
contestada

I need help please!!!
Solve the system by substitution.
y=-4x
y=x-5

Respuesta :

jawhuss
jawhuss jawhuss
  • 04-02-2021
You would plug in y into the other equation.
-4x = x-5
Put x variables on one side
-4x - x = -5
-5x = -5
x=1
Then plug in 1 for x in any equation
y = 1 - 5
y = -4
So the answers are x=1 and y=-4
Hope this helped!
Answer Link

Otras preguntas

Point A is at (3, 2.7) and point B is at (3, 1.4) on a coordinate grid. The distance between the two points is ____. Input numbers and decimal point only, such
Standard form of 83,023,007
The Aryan migration began its spread into India through the Indus River Valley mainly because
What was one major effect of industrialization on American society?
what message might these frequent and violent changes leadership have sent to people living outside Roman Empire
List two non-SI units for volume, and explain how they relate to the cubic centimeter.
what is the average of the first 50 even numbers?
6000 pounds / day =ton/week
what is 402 rounded to the nearest ten and hundred
is 1.1111111... rational